| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.637 | N/A |
| 2 | 1 | 20.242 | 19/6:06.993 |
| 3 | 1 | 20.431 | 19/6:08.694 |
| 4 | 1 | 19.594 | 19/6:04.239 |
| 5 | 1 | 20.081 | 19/6:04.203 |
| 6 | 1 | 19.623 | 19/6:02.532 |
| 7 | 1 | 19.929 | 19/6:02.337 |
| 8 | 1 | 20.013 | 19/6:02.413 |
| 9 | 1 | 20.626 | 19/6:03.849 |
| 10 | 1 | 21.778 | 19/6:07.271 |
| 11 | 1 | 22.405 | 19/6:11.136 |
| 12 | 1 | 21.663 | 19/6:13.085 |
| 13 | 1 | 21.464 | 19/6:14.410 |
| 14 | 1 | 22.288 | 19/6:16.672 |
| 15 | 1 | 22.145 | 19/6:18.428 |
| 16 | 1 | 21.530 | 19/6:19.211 |
| 17 | 1 | 19.883 | 19/6:18.043 |
| 18 | 1 | 19.878 | 19/6:17.008 |
| 19 | 1 | 20.138 | 19/6:16.348 |